A vibrant and detailed anime-style illustration featuring a mystical kitsuné with nine ethereal tails swirling elegantly, standing beside a towering Oni with a fierce yet wise expression, its skin an intricate pattern of reds and blues. Nearby, a Nué perches, combining features of a tiger, monkey, and serpent with a shimmering fur that glows under the moonlight. Above them, a Tengu with majestic black wings hovers, its sharp eyes watching over the scene. The background showcases a whimsical funji decor, with towering mushrooms in vibrant colors and bioluminescent fungi casting a magical glow. The entire scene is rendered in HD 2K resolution, capturing every intricate detail and texture with a dreamlike quality.